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2265318050 = 2525321272
BaseRepresentation
bin1000011100000110…
…0000001010100010
312211212121002011112
42013001200022202
514114410134200
61012441343322
7110064612542
oct20701401242
95755532145
102265318050
11a62792a86
12532797b42
132a14210a8
14176c01322
15d3d20535
hex870602a2

2265318050 has 54 divisors (see below), whose sum is σ = 4328572563. Its totient is φ = 882030240.

The previous prime is 2265318023. The next prime is 2265318059. The reversal of 2265318050 is 508135622.

It can be written as a sum of positive squares in 5 ways, for example, as 1328529601 + 936788449 = 36449^2 + 30607^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=33655.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2265317998 and 2265318016.

It is not an unprimeable number, because it can be changed into a prime (2265318059) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 17837087 + ... + 17837213.

Almost surely, 22265318050 is an apocalyptic number.

2265318050 is a deficient number, since it is larger than the sum of its proper divisors (2063254513).

2265318050 is an equidigital number, since it uses as much as digits as its factorization.

2265318050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 2265318050 is about 47595.3574416665. The cubic root of 2265318050 is about 1313.3376518335.

Multiplying 2265318050 by its sum of digits (32), we get a square (72490177600 = 2692402).

The spelling of 2265318050 in words is "two billion, two hundred sixty-five million, three hundred eighteen thousand, fifty".

Divisors: 1 2 5 10 25 50 53 106 127 254 265 530 635 1270 1325 2650 2809 3175 5618 6350 6731 13462 14045 16129 28090 32258 33655 67310 70225 80645 140450 161290 168275 336550 356743 403225 713486 806450 854837 1709674 1783715 3567430 4274185 8548370 8918575 17837150 21370925 42741850 45306361 90612722 226531805 453063610 1132659025 2265318050